*/
pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
string URI,string URIDesc,string ShortDesc,
- HashString ExpectedMD5,
+ HashString ExpectedHash,
vector<DiffInfo> diffs)
: Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash),
available_patches(diffs)
// The files timestamp matches
if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
- {
- unlink(FileName.c_str());
return;
- }
if (FileName == DestFile)
Erase = true;
Local = true;
string compExt = Desc.URI.substr(Desc.URI.size()-3);
- char *decompProg;
+ const char *decompProg;
if(compExt == "bz2")
decompProg = "bzip2";
else if(compExt == ".gz")
Desc.Owner = this;
Desc.ShortDesc = ShortDesc;
Desc.URI = URI;
-
string Final = _config->FindDir("Dir::State::lists");
Final += URItoFileName(RealURI);
struct stat Buf;
if (stat(Final.c_str(),&Buf) == 0)
{
- // File was already in place. It needs to be re-verified
- // because Release might have changed, so Move it into partial
- Rename(Final,DestFile);
+ // File was already in place. It needs to be re-downloaded/verified
+ // because Release might have changed, we do give it a differnt
+ // name than DestFile because otherwise the http method will
+ // send If-Range requests and there are too many broken servers
+ // out there that do not understand them
+ LastGoodSig = DestFile+".reverify";
+ Rename(Final,LastGoodSig);
}
QueueURI(Desc);
string pkgAcqMetaSig::Custom600Headers()
{
struct stat Buf;
- if (stat(DestFile.c_str(),&Buf) != 0)
+ if (stat(LastGoodSig.c_str(),&Buf) != 0)
return "\nIndex-File: true";
return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
Complete = true;
+ // put the last known good file back on i-m-s hit (it will
+ // be re-verified again)
+ // Else do nothing, we have the new file in DestFile then
+ if(StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
+ Rename(LastGoodSig, DestFile);
+
// queue a pkgAcqMetaIndex to be verified against the sig we just retrieved
- new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
- DestFile, IndexTargets, MetaIndexParser);
+ new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc,
+ MetaIndexShortDesc, DestFile, IndexTargets,
+ MetaIndexParser);
}
/*}}}*/
Item::Failed(Message,Cnf);
// move the sigfile back on transient network failures
if(FileExists(DestFile))
- Rename(DestFile,Final);
+ Rename(LastGoodSig,Final);
// set the status back to , Item::Failed likes to reset it
Status = pkgAcquire::Item::StatTransientNetworkError;
if (AuthPass == true)
{
AuthDone(Message);
+
+ // all cool, move Release file into place
+ Complete = true;
+
+ string FinalFile = _config->FindDir("Dir::State::lists");
+ FinalFile += URItoFileName(RealURI);
+ Rename(DestFile,FinalFile);
+ chmod(FinalFile.c_str(),0644);
+ DestFile = FinalFile;
}
else
{
return;
}
- // see if the download was a IMSHit
+ // make sure to verify against the right file on I-M-S hit
IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false);
+ if(IMSHit)
+ {
+ string FinalFile = _config->FindDir("Dir::State::lists");
+ FinalFile += URItoFileName(RealURI);
+ DestFile = FinalFile;
+ }
Complete = true;
-
- string FinalFile = _config->FindDir("Dir::State::lists");
- FinalFile += URItoFileName(RealURI);
-
- // If we get a IMS hit we can remove the empty file in partial
- // othersie we move the file in place
- if (IMSHit)
- unlink(DestFile.c_str());
- else
- Rename(DestFile,FinalFile);
-
- chmod(FinalFile.c_str(),0644);
- DestFile = FinalFile;
}
void pkgAcqMetaIndex::AuthDone(string Message)
QueueIndexes(true);
// Done, move signature file into position
-
string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
URItoFileName(RealURI) + ".gpg";
Rename(SigFile,VerifiedSigFile);
{
if (AuthPass == true)
{
- // if we fail the authentication but got the file via a IMS-Hit
- // this means that the file wasn't downloaded and that it might be
- // just stale (server problem, proxy etc). we delete what we have
- // queue it again without i-m-s
- // alternatively we could just unlink the file and let the user try again
- if (IMSHit)
+ // gpgv method failed, if we have a good signature
+ string LastGoodSigFile = _config->FindDir("Dir::State::lists") +
+ "partial/" + URItoFileName(RealURI) + ".gpg.reverify";
+ if(FileExists(LastGoodSigFile))
{
- Complete = false;
- Local = false;
- AuthPass = false;
- unlink(DestFile.c_str());
-
- DestFile = _config->FindDir("Dir::State::lists") + "partial/";
- DestFile += URItoFileName(RealURI);
- Desc.URI = RealURI;
- QueueURI(Desc);
+ string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
+ URItoFileName(RealURI) + ".gpg";
+ Rename(LastGoodSigFile,VerifiedSigFile);
+ Status = StatTransientNetworkError;
+ _error->Warning(_("A error occurred during the signature "
+ "verification. The repository is not updated "
+ "and the previous index files will be used."
+ "GPG error: %s: %s\n"),
+ Desc.Description.c_str(),
+ LookupTag(Message,"Message").c_str());
return;
+ } else {
+ _error->Warning(_("GPG error: %s: %s"),
+ Desc.Description.c_str(),
+ LookupTag(Message,"Message").c_str());
}
-
// gpgv method failed
ReportMirrorFailure("GPGFailure");
- _error->Warning("GPG error: %s: %s",
- Desc.Description.c_str(),
- LookupTag(Message,"Message").c_str());
-
}
// No Release file was present, or verification failed, so fall